TRTL BOT has unveiled two multifunctional, eco-friendly iPhone 4 cases created to increase awareness of environmental and social responsibility. The Kickstand 4 and Minimalist 4 are designed and manufactured locally in the Los Angeles area using recycled plastic, decreasing its environmental impact while helping the local economy. Here is more info on these iPhone 4 cases:

The Minimalist 4 ? Wallet substitute, bulk eliminator. Simple, elegant design combining the flexibility and capability of a money holder and the protection of a case. Holds up to 3 ID/Credit Cards while still remaining slim and easy to carry. http://trtlbot.myshopify.com/products/the-minimalist-4

Both the Kickstand 4 and the Minimalist 4 are currently available for pre-order for $29.99 at www.trtlbot.com and will be shipping at the end of the month. The Minimalist 3G/3GS for iPhone 3G/3GS owners is currently available in black or white for $24.99.